2. Super PowersIron Man: On his own, Tony Stark can't fly, can't read minds, and can't even shoot webs from his hands. All he has in terms of raw power is being a crazy-wealthy genius. Elon Musk: No flying, no mind reading, and no web slinging. But also a crazy-wealthy super-genius.Advantage: Until one of them gets bitten by a radioactive spider, it's a tie.

3. Super-Hot Significant OtherIron Man: Though she might fail the Bechdel Test, Gwyneth Paltrow's sunny Pepper Potts is a charming, helpful assistant-turned-CEO.
Elon Musk: His first wife, whom he met while in college, Justine, is a novelist. And if this essay from Marie Claire is to be believed, kind of awesome. His second wife (from whom he recently divorced), actress Talulah Riley, is blonde and in her twenties.Advantage: Iron Man. Though Justine should call us some time.

4. Super Bad Drinking ProblemIron Man: Booze.During 1979's Demon in a Bottle storyline, Stark confronts his alcoholism, a plot line that the movies had alluded to without centering on.
Elon Musk: Caffeine. During marathon work sessions, Musk apparently used to mainline coffee and Diet Coke before cutting back.Advantage: Musk.

5. Super FriendsIron Man: Thor, Captain America, Hawkeye (whoever that is), and many other members of the Avengers.Elon Musk: Musk had teamed up with Mark Zuckerberg, Ron Conway, et al. to back fwd.us, Silicon Valley's new political vehicle, but he quickly backed off after it placed ads in favor of the Keystone Pipeline, which is opposed by environmentalists.Advantage: Iron Man. The Avengers only fight against each other when they're under Dr. Doom's mind-control or when a Skrull is impersonating them. Wait, is that what's happened to Zuck?

6. Super Space FlightIron Man: At the end of The Avengers, Tony Stark takes to space—but he's only up there for like a minute.Elon Musk: SpaceX is aiming for permanent colonization. Advantage: Musk.